Sound processor for a hearing aid



FIG. 1 is a perspective view of a sound processor for a hearing aid showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a back side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a sound processor for a hearing aid, as shown and described. 